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9y1d

S180R human DNA polymerase beta, Binary complex templating dA

Method: X-RAY DIFFRACTION D_max: 71.2 Å Quality: EXCELLENT

SAXS Profile

P(r) Distribution

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1. Structure Basics

entry_id	9y1d
deposition_date	2025-08-29
title	S180R human DNA polymerase beta, Binary complex templating dA
keywords	polymerase, REPLICATION; REPLICATION
method	X-RAY DIFFRACTION

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Download Data

SAXS curve (.dat) P(r) distribution (.pr.out) Structure (CIF)

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2. SAXS Parameters (CRYSOL)

rg_guinier	23.72 Å
rg_electron	23.04 Å
i0	45944700.00
molecular_weight	46352.0 kDa
excluded_volume	55431 Å³
envelope_volume	72592 Å³
shell_volume	26197 Å³
envelope_diameter	73.3 Å
shell_rg	30.03 Å
envelope_rg	22.82 Å
shape_rg	23.03 Å
total_rg	23.83 Å
total_atoms	3224
n_residues	358
n_harmonics	20
q_range	— – 0.5000 Å⁻¹
n_points	101
shell_type	directional
solvent_density	0.3340 e/Å³
contrast_shell	0.0300 e/Å³
crysol_version	4.1.3

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3. P(r) Analysis (GNOM)

dmax	71.2 Å
rg_real	23.55 Å
rg_real_error	0.39 Å
i0_real	4.5940e+07
i0_real_error	6.4050e+05
rg_reciprocal	23.59 Å
i0_reciprocal	45950000.0000
total_estimate	0.9101
solution_quality	EXCELLENT a EXCELLENT solution
n_peaks	1
r_peak_primary	68.9 Å
skewness	0.070
kurtosis	-0.491
angular_range	— – 0.3350 Å⁻¹
current_alpha	0.0000
highest_alpha	4212000.0000
n_real_points	65
gnom_version	4.1.3
quality_criteria	AN1: 0.000; Oscil: 0.948; Stabil: 1.000; Sysdev: 1.000; Positv: 1.000; Valcen: 0.985; Smooth: 0.998

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4. Crystallography & Experiment

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5. Entities & Polymer Info (7)

Entity 1 polymer

description	DNA polymerase beta
formula_weight	38311.8 kDa
ec_number	2.7.7.7,4.2.99.-,4.2.99.18
mutation	S180R
src_method	man
entity_count	1

Polymer

type	polypeptide(L)
strand_id	A
atom_count	3853

MSKRKAPQETLNGGITDMLTELANFEKNVSQAIHKYNAYRKAASVIAKYPHKIKSGAEAKKLPGVGTKIAEKIDEFLATGKLRKLEKIRQDDTSSSINFLTRVSGIGPSAARKFVDEGIKTLEDLRKNEDKLNHHQRIGLKYFGDFEKRIPREEMLQMQDIVLNEVKKVDSEYIATVCGRFRRGAESSGDMDVLLTHPSFTSESTKQPKLLHQVVEQLQKVHFITDTLSKGETKFMGVCQLPSKNDEKEYPHRRIDIRLIPKDQYYCGVLYFTGSDIFNKNMRAHALEKGFTINEYTIRPLGVTGVAGEPLPVDSEKDIFDYIQWKYREPKDRSE

Source

organism	Homo sapiens
common_name	human
ncbi_taxonomy_id	9606
host_organism	Escherichia coli

Entity 2 polymer

description	Template strand
formula_weight	4853.2 kDa
src_method	syn
entity_count	1

Polymer

type	polydeoxyribonucleotide
strand_id	T

CCGACAGCGCATCAGC

Entity 3 polymer

description	Primer strand
formula_weight	3061.0 kDa
src_method	syn
entity_count	1

Polymer

type	polydeoxyribonucleotide
strand_id	P

GCTGATGCGC

Entity 4 polymer

description	Downstream
formula_weight	1536.0 kDa
src_method	syn
entity_count	1

Polymer

type	polydeoxyribonucleotide
strand_id	D

GTCGG

Entity 5 non-polymer

description	SODIUM ION
formula_weight	23.0 kDa
src_method	syn
entity_count	2

Entity 6 non-polymer

description	CHLORIDE ION
formula_weight	35.5 kDa
src_method	syn
entity_count	1

Entity 7 water

description	water
formula_weight	18.0 kDa
src_method	nat
entity_count	580

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6. Citations (1)

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length_a	54.319 Å
length_b	79.320 Å
length_c	54.910 Å
angle_alpha	90.00 °
angle_beta	105.68 °
angle_gamma	90.00 °
z_pdb	2

space_group	P 1 21 1
int_tables_number	4
crystal_system	—

resolution	1.700 Å
resolution_low	43.660 Å
r_factor	0.1626
r_work	0.1589
r_free	0.1951

fit	/app/data/saxs_computation/y1/9y1d/9y1d.fit
pddf	/app/data/pr_computation/y1/9y1d/9y1d.pr.out
profile	/app/data/saxs_computation/y1/9y1d/9y1d.dat

S180R human DNA polymerase beta, Binary complex templating dA

SAXS Profile

P(r) Distribution

1. Structure Basics

Download Data

2. SAXS Parameters (CRYSOL)

3. P(r) Analysis (GNOM)

4. Crystallography & Experiment

Unit Cell

Symmetry

Refinement

Diffraction

5. Entities & Polymer Info (7)

Entity 1 polymer

Polymer

Source

Entity 2 polymer

Polymer

Entity 3 polymer

Polymer

Entity 4 polymer

Polymer

Entity 5 non-polymer

Entity 6 non-polymer

Entity 7 water

6. Citations (1)

7. Files & Curves (10)

Files (7)

Curves (3)